2903,2902,2902,2902,2904,2905,2905,2905,2906,2906,2907,2907,2908,2908,2909,2909,2910,2910,2910,2911,2911,2911,2911,2910,2910,2910,2909,2908,2908,2907,2907,2906,2906,2905,2905,2904,2904,2904,2903;551,551,552,553,553,553,554,555,555,556,556,555,555,554,554,553,553,551,549,549,548,547,546,546,545,543,543,543,542,542,543,543,544,544,545,545,546,549,549